The Sensex has slipped back into the negative zone and is now down 114 points at 18,039.The NSE Nifty is down 15 points at 5,259.ITC and Grasim have soared 3.6% each to Rs 204 and Rs 3,054, respectively.Cipla and Wipro have surged 3.45 each to Rs 191 and Rs 420, respectively.Infosys and Tata Steel have rallied around 3% each to Rs 1,491 and Rs 718, respectively.Mahindra & Mahindra has moved up 2.5% to Rs 704. Ambuja Cements has gained 1.8% at Rs 117.HDFC and Ranbaxy have advanced 1.5% each to Rs 2,823 and Rs 355, respectively. Hindustan Unilever and TCS have added 1.3% each to Rs 202 and Rs 865, respectively.Reliance, ONGC and Satyam are up over 1% each at Rs 2,595, Rs 1,012 and Rs 403, respectively.ICICI Bank has slumped 4.7% to Rs 1,214. Maruti and HDFC Bank have plunged around 4% each to Rs 827 and Rs 1,523, respectively.Bajaj Auto has tumbled 3.5% to Rs 2,375. SBI has shed 2% at Rs 2,260.Bharti Airtel and Larsen & Toubro have dropped 1% each at Rs 860 and Rs 3,807, respectively.